| /* |
| * Copyright (C) 2019 The Android Open Source Project * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "utils.h" |
| #include "vibrator.h" |
| |
| namespace android { |
| namespace idlcli { |
| |
| class CommandVibrator; |
| |
| namespace vibrator { |
| |
| using aidl::CompositeEffect; |
| |
| class CommandCompose : public Command { |
| std::string getDescription() const override { return "Compose vibration."; } |
| |
| std::string getUsageSummary() const override { return "<delay> <primitive> <scale> ..."; } |
| |
| UsageDetails getUsageDetails() const override { |
| UsageDetails details{ |
| {"<delay>", {"In milliseconds"}}, |
| {"<primitive>", {"Primitive ID."}}, |
| {"<scale>", {"0.0 (exclusive) - 1.0 (inclusive)."}}, |
| {"...", {"May repeat multiple times."}}, |
| }; |
| return details; |
| } |
| |
| Status doArgs(Args &args) override { |
| while (!args.empty()) { |
| CompositeEffect effect; |
| if (auto delay = args.pop<decltype(effect.delayMs)>()) { |
| effect.delayMs = *delay; |
| std::cout << "Delay: " << effect.delayMs << std::endl; |
| } else { |
| std::cerr << "Missing or Invalid Delay!" << std::endl; |
| return USAGE; |
| } |
| // TODO: Use range validation when supported by AIDL |
| if (auto primitive = args.pop<std::underlying_type_t<decltype(effect.primitive)>>()) { |
| effect.primitive = static_cast<decltype(effect.primitive)>(*primitive); |
| std::cout << "Primitive: " << toString(effect.primitive) << std::endl; |
| } else { |
| std::cerr << "Missing or Invalid Primitive!" << std::endl; |
| return USAGE; |
| } |
| if (auto scale = args.pop<decltype(effect.scale)>(); |
| scale && *scale > 0.0 && scale <= 1.0) { |
| effect.scale = *scale; |
| std::cout << "Scale: " << effect.scale << std::endl; |
| } else { |
| std::cerr << "Missing or Invalid Scale!" << std::endl; |
| return USAGE; |
| } |
| mComposite.emplace_back(std::move(effect)); |
| } |
| if (!args.empty()) { |
| std::cerr << "Unexpected Arguments!" << std::endl; |
| return USAGE; |
| } |
| return OK; |
| } |
| |
| Status doMain(Args && /*args*/) override { |
| std::string statusStr; |
| Status ret; |
| if (auto hal = getHal<aidl::IVibrator>()) { |
| auto status = hal->call(&aidl::IVibrator::compose, mComposite, nullptr); |
| statusStr = status.getDescription(); |
| ret = status.isOk() ? OK : ERROR; |
| } else { |
| return UNAVAILABLE; |
| } |
| |
| std::cout << "Status: " << statusStr << std::endl; |
| |
| return ret; |
| } |
| |
| std::vector<CompositeEffect> mComposite; |
| }; |
| |
| static const auto Command = CommandRegistry<CommandVibrator>::Register<CommandCompose>("compose"); |
| |
| } // namespace vibrator |
| } // namespace idlcli |
| } // namespace android |